gerrit.simantics Code Review - simantics/platform.git/blob

   1 package org.simantics.structural.synchronization;
   2
   3 import java.util.concurrent.ConcurrentMap;
   4
   5 import org.eclipse.core.runtime.IProgressMonitor;
   6 import org.eclipse.core.runtime.IStatus;
   7 import org.eclipse.core.runtime.Status;
   8 import org.eclipse.core.runtime.jobs.Job;
   9 import org.simantics.DatabaseJob;
  10 import org.simantics.Simantics;
  11 import org.simantics.simulation.experiment.ExperimentState;
  12 import org.simantics.simulation.experiment.IExperiment;
  13
  14 public class ContinuousSynchronizationJob extends DatabaseJob {
  15
  16         public static final String FAMILY = "ContinuousSynchronizationJob";
  17
  18         final private ConcurrentMap<IExperiment, Job> currentSyncJobs;
  19
  20     IExperiment                         experiment;
  21
  22     public ContinuousSynchronizationJob(IExperiment experiment, ConcurrentMap<IExperiment, Job> currentSyncJobs) {
  23         super("Synchronization");
  24         this.experiment = experiment;
  25         this.currentSyncJobs = currentSyncJobs;
  26         setPriority(SHORT);
  27         setSystem(false);
  28     }
  29
  30     @Override
  31     public boolean belongsTo(Object family) {
  32         if (FAMILY == family) return true;
  33         return super.belongsTo(family);
  34     }
  35
  36     @Override
  37     public boolean shouldRun() {
  38         return currentSyncJobs.remove(experiment, this);
  39     }
  40
  41     @Override
  42     protected IStatus run(IProgressMonitor monitor) {
  43         try {
  44             //System.out.println("SYNC #" + (++syncCounter));
  45             monitor.beginTask("", IProgressMonitor.UNKNOWN);
  46             if (experiment.getState() != ExperimentState.DISPOSED)
  47                 experiment.refresh(Simantics.getSession());
  48             return Status.OK_STATUS;
  49         } catch (Throwable t) {
  50             return new Status(IStatus.ERROR, "org.simantics.structural.synchronization.client", "Failed to refresh experiment "
  51                     + experiment + " with ID " + experiment.getIdentifier(), t);
  52         } finally {
  53             monitor.done();
  54         }
  55     }
  56
  57 }